Skip to content
GitLab
Menu
Projects
Groups
Snippets
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
Menu
Open sidebar
George Pirlea
Iris
Commits
fbde58f6
Commit
fbde58f6
authored
Feb 24, 2018
by
Robbert Krebbers
Browse files
Show yet another relation between plainly and equality.
parent
135f1298
Changes
1
Show whitespace changes
Inline
Sidebyside
theories/bi/derived_laws.v
View file @
fbde58f6
...
...
@@ 1934,6 +1934,16 @@ Proof.
by
rewrite
plainly_pure
True_impl
.
Qed
.
Lemma
plainly_True_alt
P
:
bi_plainly
(
True

∗
P
)
⊣
⊢
P
≡
True
.
Proof
.
apply
(
anti_symm
(
⊢
)).

rewrite

prop_ext
.
apply
plainly_mono
,
and_intro
;
apply
wand_intro_l
;
auto
.
by
rewrite
wand_elim_r
.

rewrite
internal_eq_sym
(
internal_eq_rewrite
_
_
(
λ
Q
,
bi_plainly
(
True

∗
Q
))
ltac
:
(
solve_proper
)).
by
rewrite

entails_wand
//
(
plainly_emp_intro
True
%
I
)
True_impl
.
Qed
.
Global
Instance
internal_eq_absorbing
{
A
:
ofeT
}
(
x
y
:
A
)
:
Absorbing
(
x
≡
y
:
PROP
)%
I
.
Proof
.
by
rewrite
/
Absorbing
absorbingly_internal_eq
.
Qed
.
...
...
Write
Preview
Supports
Markdown
0%
Try again
or
attach a new file
.
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment